/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/unroll-cond-5.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.dpor-99e0210 [2023-03-23 20:40:38,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-23 20:40:38,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-23 20:40:38,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-23 20:40:38,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-23 20:40:38,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-23 20:40:38,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-23 20:40:38,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-23 20:40:38,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-23 20:40:38,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-23 20:40:38,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-23 20:40:38,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-23 20:40:38,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-23 20:40:38,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-23 20:40:38,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-23 20:40:38,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-23 20:40:38,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-23 20:40:38,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-23 20:40:38,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-23 20:40:38,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-23 20:40:38,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-23 20:40:38,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-23 20:40:38,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-23 20:40:38,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-23 20:40:38,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-03-23 20:40:38,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-23 20:40:38,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-23 20:40:38,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-23 20:40:38,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-23 20:40:38,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-23 20:40:38,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-23 20:40:38,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-23 20:40:38,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-23 20:40:38,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-23 20:40:38,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-23 20:40:38,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-23 20:40:38,583 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2023-03-23 20:40:38,599 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-23 20:40:38,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-23 20:40:38,599 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-23 20:40:38,599 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-23 20:40:38,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-23 20:40:38,600 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-23 20:40:38,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-23 20:40:38,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-23 20:40:38,601 INFO L138 SettingsManager]: * Use SBE=true [2023-03-23 20:40:38,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-23 20:40:38,601 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-23 20:40:38,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-23 20:40:38,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-23 20:40:38,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-23 20:40:38,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-23 20:40:38,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-23 20:40:38,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-23 20:40:38,602 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-23 20:40:38,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-23 20:40:38,603 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-23 20:40:38,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-23 20:40:38,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-23 20:40:38,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-23 20:40:38,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-03-23 20:40:38,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-23 20:40:38,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-23 20:40:38,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-23 20:40:38,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-23 20:40:38,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-23 20:40:38,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-23 20:40:38,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-23 20:40:38,605 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-03-23 20:40:38,605 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-03-23 20:40:38,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-23 20:40:38,605 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-03-23 20:40:38,605 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-03-23 20:40:38,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-23 20:40:38,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-23 20:40:38,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-23 20:40:38,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-23 20:40:38,808 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-23 20:40:38,808 INFO L275 PluginConnector]: CDTParser initialized [2023-03-23 20:40:38,809 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/unroll-cond-5.wvr.c [2023-03-23 20:40:39,994 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-23 20:40:40,188 INFO L351 CDTParser]: Found 1 translation units. [2023-03-23 20:40:40,188 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/unroll-cond-5.wvr.c [2023-03-23 20:40:40,194 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d68514bbe/b12fa78c7a57443d91b21d6682c17dd9/FLAG6c74a11b0 [2023-03-23 20:40:40,205 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d68514bbe/b12fa78c7a57443d91b21d6682c17dd9 [2023-03-23 20:40:40,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-23 20:40:40,209 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-03-23 20:40:40,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-23 20:40:40,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-23 20:40:40,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-23 20:40:40,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 08:40:40" (1/1) ... [2023-03-23 20:40:40,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dea6be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 08:40:40, skipping insertion in model container [2023-03-23 20:40:40,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 08:40:40" (1/1) ... [2023-03-23 20:40:40,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-23 20:40:40,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-23 20:40:40,378 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/unroll-cond-5.wvr.c[2975,2988] [2023-03-23 20:40:40,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-23 20:40:40,395 INFO L203 MainTranslator]: Completed pre-run [2023-03-23 20:40:40,418 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/unroll-cond-5.wvr.c[2975,2988] [2023-03-23 20:40:40,421 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-23 20:40:40,434 INFO L208 MainTranslator]: Completed translation [2023-03-23 20:40:40,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 08:40:40 WrapperNode [2023-03-23 20:40:40,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-23 20:40:40,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-03-23 20:40:40,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-03-23 20:40:40,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-03-23 20:40:40,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 08:40:40" (1/1) ... [2023-03-23 20:40:40,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 08:40:40" (1/1) ... [2023-03-23 20:40:40,476 INFO L138 Inliner]: procedures = 24, calls = 45, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 207 [2023-03-23 20:40:40,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-03-23 20:40:40,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-23 20:40:40,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-23 20:40:40,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-23 20:40:40,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 08:40:40" (1/1) ... [2023-03-23 20:40:40,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 08:40:40" (1/1) ... [2023-03-23 20:40:40,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 08:40:40" (1/1) ... [2023-03-23 20:40:40,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 08:40:40" (1/1) ... [2023-03-23 20:40:40,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 08:40:40" (1/1) ... [2023-03-23 20:40:40,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 08:40:40" (1/1) ... [2023-03-23 20:40:40,502 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 08:40:40" (1/1) ... [2023-03-23 20:40:40,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 08:40:40" (1/1) ... [2023-03-23 20:40:40,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-23 20:40:40,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-23 20:40:40,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-23 20:40:40,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-23 20:40:40,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 08:40:40" (1/1) ... [2023-03-23 20:40:40,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-23 20:40:40,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 20:40:40,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-23 20:40:40,572 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-23 20:40:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-23 20:40:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-03-23 20:40:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-03-23 20:40:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-03-23 20:40:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-03-23 20:40:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-23 20:40:40,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-23 20:40:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-23 20:40:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-23 20:40:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-23 20:40:40,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-23 20:40:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-23 20:40:40,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-23 20:40:40,602 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-03-23 20:40:40,683 INFO L236 CfgBuilder]: Building ICFG [2023-03-23 20:40:40,685 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-23 20:40:41,100 INFO L277 CfgBuilder]: Performing block encoding [2023-03-23 20:40:41,112 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-23 20:40:41,112 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-03-23 20:40:41,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 08:40:41 BoogieIcfgContainer [2023-03-23 20:40:41,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-23 20:40:41,132 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-23 20:40:41,133 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-23 20:40:41,136 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-23 20:40:41,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.03 08:40:40" (1/3) ... [2023-03-23 20:40:41,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68f69280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.03 08:40:41, skipping insertion in model container [2023-03-23 20:40:41,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 08:40:40" (2/3) ... [2023-03-23 20:40:41,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68f69280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.03 08:40:41, skipping insertion in model container [2023-03-23 20:40:41,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 08:40:41" (3/3) ... [2023-03-23 20:40:41,138 INFO L112 eAbstractionObserver]: Analyzing ICFG unroll-cond-5.wvr.c [2023-03-23 20:40:41,145 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-03-23 20:40:41,152 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-23 20:40:41,152 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-23 20:40:41,152 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-03-23 20:40:41,307 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-03-23 20:40:41,347 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-23 20:40:41,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-03-23 20:40:41,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 20:40:41,351 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-03-23 20:40:41,361 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-03-23 20:40:41,398 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-03-23 20:40:41,408 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2023-03-23 20:40:41,412 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@221db8c7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-23 20:40:41,412 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-03-23 20:40:41,684 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-03-23 20:40:41,691 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-23 20:40:41,692 INFO L85 PathProgramCache]: Analyzing trace with hash -1890138729, now seen corresponding path program 1 times [2023-03-23 20:40:41,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-23 20:40:41,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454478554] [2023-03-23 20:40:41,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 20:40:41,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-23 20:40:41,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-23 20:40:41,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-23 20:40:41,945 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-23 20:40:41,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454478554] [2023-03-23 20:40:41,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454478554] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-23 20:40:41,946 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-23 20:40:41,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-23 20:40:41,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443598511] [2023-03-23 20:40:41,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-23 20:40:41,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-23 20:40:41,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-23 20:40:41,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-23 20:40:41,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-23 20:40:41,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:40:41,977 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-03-23 20:40:41,978 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 68.5) internal successors, (137), 2 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-23 20:40:41,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:40:42,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:40:42,013 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-23 20:40:42,014 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-03-23 20:40:42,014 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-23 20:40:42,014 INFO L85 PathProgramCache]: Analyzing trace with hash 1604965377, now seen corresponding path program 1 times [2023-03-23 20:40:42,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-23 20:40:42,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376637911] [2023-03-23 20:40:42,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 20:40:42,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-23 20:40:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-23 20:40:42,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-23 20:40:42,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-23 20:40:42,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376637911] [2023-03-23 20:40:42,924 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376637911] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-23 20:40:42,924 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-23 20:40:42,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2023-03-23 20:40:42,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111527137] [2023-03-23 20:40:42,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-23 20:40:42,927 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-03-23 20:40:42,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-23 20:40:42,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-03-23 20:40:42,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2023-03-23 20:40:42,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:40:42,931 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-03-23 20:40:42,932 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 11.727272727272727) internal successors, (129), 11 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-23 20:40:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:40:42,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:40:43,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:40:43,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-03-23 20:40:43,161 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-23 20:40:43,162 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-03-23 20:40:43,162 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-23 20:40:43,162 INFO L85 PathProgramCache]: Analyzing trace with hash 1179938635, now seen corresponding path program 1 times [2023-03-23 20:40:43,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-23 20:40:43,163 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [355232099] [2023-03-23 20:40:43,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 20:40:43,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-23 20:40:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-23 20:40:43,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-23 20:40:43,778 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-23 20:40:43,779 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [355232099] [2023-03-23 20:40:43,779 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [355232099] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-23 20:40:43,779 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2088198724] [2023-03-23 20:40:43,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 20:40:43,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-23 20:40:43,780 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 20:40:43,819 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-23 20:40:43,820 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-03-23 20:40:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-23 20:40:43,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 9 conjunts are in the unsatisfiable core [2023-03-23 20:40:43,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-23 20:40:44,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-03-23 20:40:44,257 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-03-23 20:40:44,259 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2088198724] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-23 20:40:44,264 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-03-23 20:40:44,264 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2023-03-23 20:40:44,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848913078] [2023-03-23 20:40:44,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-23 20:40:44,266 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-03-23 20:40:44,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-23 20:40:44,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-03-23 20:40:44,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2023-03-23 20:40:44,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:40:44,268 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-03-23 20:40:44,269 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 17.625) internal successors, (141), 8 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-23 20:40:44,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:40:44,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-03-23 20:40:44,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:40:44,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:40:44,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-03-23 20:40:44,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-23 20:40:44,461 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-03-23 20:40:44,658 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2023-03-23 20:40:44,659 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-03-23 20:40:44,659 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-23 20:40:44,659 INFO L85 PathProgramCache]: Analyzing trace with hash -1094473074, now seen corresponding path program 1 times [2023-03-23 20:40:44,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-23 20:40:44,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983806783] [2023-03-23 20:40:44,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 20:40:44,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-23 20:40:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-23 20:40:45,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-03-23 20:40:45,234 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-23 20:40:45,234 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983806783] [2023-03-23 20:40:45,234 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983806783] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-23 20:40:45,234 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1564924096] [2023-03-23 20:40:45,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 20:40:45,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-23 20:40:45,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 20:40:45,236 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-23 20:40:45,253 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-03-23 20:40:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-23 20:40:45,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 33 conjunts are in the unsatisfiable core [2023-03-23 20:40:45,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-23 20:40:46,136 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2023-03-23 20:40:46,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 10 [2023-03-23 20:40:46,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-23 20:40:46,240 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-23 20:40:46,970 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2023-03-23 20:40:46,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 7 [2023-03-23 20:40:47,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-23 20:40:47,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1564924096] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-23 20:40:47,774 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-03-23 20:40:47,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 18, 18] total 40 [2023-03-23 20:40:47,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791639833] [2023-03-23 20:40:47,774 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-03-23 20:40:47,775 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2023-03-23 20:40:47,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-23 20:40:47,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2023-03-23 20:40:47,777 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=1436, Unknown=0, NotChecked=0, Total=1560 [2023-03-23 20:40:47,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:40:47,777 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-03-23 20:40:47,777 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 9.875) internal successors, (395), 40 states have internal predecessors, (395), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-23 20:40:47,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:40:47,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-03-23 20:40:47,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2023-03-23 20:40:47,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:40:48,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:40:48,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-03-23 20:40:48,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-23 20:40:48,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-03-23 20:40:48,956 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-03-23 20:40:49,150 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-23 20:40:49,151 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-03-23 20:40:49,151 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-23 20:40:49,151 INFO L85 PathProgramCache]: Analyzing trace with hash 622056987, now seen corresponding path program 2 times [2023-03-23 20:40:49,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-23 20:40:49,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552342012] [2023-03-23 20:40:49,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 20:40:49,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-23 20:40:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-23 20:40:49,670 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-03-23 20:40:49,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-23 20:40:49,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552342012] [2023-03-23 20:40:49,671 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552342012] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-23 20:40:49,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [812964645] [2023-03-23 20:40:49,671 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-03-23 20:40:49,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-23 20:40:49,672 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 20:40:49,673 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-23 20:40:49,676 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-03-23 20:40:50,172 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-03-23 20:40:50,172 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-03-23 20:40:50,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 88 conjunts are in the unsatisfiable core [2023-03-23 20:40:50,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-23 20:40:50,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-03-23 20:40:51,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-03-23 20:40:51,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-03-23 20:40:51,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-03-23 20:40:53,483 INFO L321 Elim1Store]: treesize reduction 34, result has 30.6 percent of original size [2023-03-23 20:40:53,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 79 treesize of output 48 [2023-03-23 20:40:53,683 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-23 20:40:53,683 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-23 20:40:58,831 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-03-23 20:40:58,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 634 treesize of output 299 [2023-03-23 20:40:58,967 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-03-23 20:40:58,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 15 case distinctions, treesize of input 1588 treesize of output 1484 [2023-03-23 20:40:59,134 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-03-23 20:40:59,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 15 case distinctions, treesize of input 357 treesize of output 325 [2023-03-23 20:41:01,278 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-03-23 20:41:01,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 15 case distinctions, treesize of input 256 treesize of output 332 [2023-03-23 20:41:13,725 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-23 20:41:13,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [812964645] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-23 20:41:13,725 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-03-23 20:41:13,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 44, 41] total 93 [2023-03-23 20:41:13,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870469511] [2023-03-23 20:41:13,726 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-03-23 20:41:13,726 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 93 states [2023-03-23 20:41:13,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-23 20:41:13,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2023-03-23 20:41:13,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=578, Invalid=7922, Unknown=56, NotChecked=0, Total=8556 [2023-03-23 20:41:13,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:41:13,731 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-03-23 20:41:13,731 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 93 states, 93 states have (on average 5.10752688172043) internal successors, (475), 93 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-23 20:41:13,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:41:13,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-03-23 20:41:13,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2023-03-23 20:41:13,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2023-03-23 20:41:13,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:41:18,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-03-23 20:41:25,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:41:25,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-03-23 20:41:25,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-23 20:41:25,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-03-23 20:41:25,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2023-03-23 20:41:25,028 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-03-23 20:41:25,225 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-23 20:41:25,225 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-03-23 20:41:25,225 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-23 20:41:25,226 INFO L85 PathProgramCache]: Analyzing trace with hash 1365087912, now seen corresponding path program 3 times [2023-03-23 20:41:25,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-23 20:41:25,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655070130] [2023-03-23 20:41:25,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 20:41:25,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-23 20:41:25,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-23 20:41:25,853 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-03-23 20:41:25,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-23 20:41:25,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655070130] [2023-03-23 20:41:25,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [655070130] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-23 20:41:25,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1496401147] [2023-03-23 20:41:25,853 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-03-23 20:41:25,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-23 20:41:25,854 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 20:41:25,857 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-23 20:41:25,861 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-03-23 20:41:26,521 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2023-03-23 20:41:26,521 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-03-23 20:41:26,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 30 conjunts are in the unsatisfiable core [2023-03-23 20:41:26,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-23 20:41:26,938 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-03-23 20:41:26,938 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-23 20:41:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-03-23 20:41:27,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1496401147] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-23 20:41:27,556 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-03-23 20:41:27,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 31 [2023-03-23 20:41:27,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065047318] [2023-03-23 20:41:27,556 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-03-23 20:41:27,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2023-03-23 20:41:27,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-23 20:41:27,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2023-03-23 20:41:27,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=835, Unknown=0, NotChecked=0, Total=930 [2023-03-23 20:41:27,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:41:27,558 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-03-23 20:41:27,558 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 8.096774193548388) internal successors, (251), 31 states have internal predecessors, (251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-23 20:41:27,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:41:27,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-03-23 20:41:27,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2023-03-23 20:41:27,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2023-03-23 20:41:27,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2023-03-23 20:41:27,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:41:28,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:41:28,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-03-23 20:41:28,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-23 20:41:28,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-03-23 20:41:28,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2023-03-23 20:41:28,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-03-23 20:41:28,594 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-03-23 20:41:28,789 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-23 20:41:28,790 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-03-23 20:41:28,790 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-23 20:41:28,790 INFO L85 PathProgramCache]: Analyzing trace with hash 636383090, now seen corresponding path program 4 times [2023-03-23 20:41:28,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-23 20:41:28,790 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648776819] [2023-03-23 20:41:28,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 20:41:28,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-23 20:41:28,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-23 20:42:00,741 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-23 20:42:00,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-23 20:42:00,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648776819] [2023-03-23 20:42:00,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648776819] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-23 20:42:00,742 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [809432301] [2023-03-23 20:42:00,742 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-03-23 20:42:00,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-23 20:42:00,742 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 20:42:00,744 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-23 20:42:00,745 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-03-23 20:42:00,841 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-03-23 20:42:00,841 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-03-23 20:42:00,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 335 conjuncts, 67 conjunts are in the unsatisfiable core [2023-03-23 20:42:00,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-23 20:42:03,600 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-03-23 20:42:03,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 93 treesize of output 82 [2023-03-23 20:42:03,687 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-23 20:42:03,687 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-23 20:42:05,838 INFO L321 Elim1Store]: treesize reduction 20, result has 92.7 percent of original size [2023-03-23 20:42:05,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 14 new quantified variables, introduced 28 case distinctions, treesize of input 106 treesize of output 310 [2023-03-23 20:42:07,682 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-23 20:42:07,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [809432301] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-23 20:42:07,683 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-03-23 20:42:07,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 35, 34] total 112 [2023-03-23 20:42:07,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772031505] [2023-03-23 20:42:07,683 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-03-23 20:42:07,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 112 states [2023-03-23 20:42:07,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-23 20:42:07,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 112 interpolants. [2023-03-23 20:42:07,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=834, Invalid=11598, Unknown=0, NotChecked=0, Total=12432 [2023-03-23 20:42:07,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:42:07,689 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-03-23 20:42:07,689 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 112 states, 112 states have (on average 4.910714285714286) internal successors, (550), 112 states have internal predecessors, (550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-23 20:42:07,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:42:07,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-03-23 20:42:07,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2023-03-23 20:42:07,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2023-03-23 20:42:07,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2023-03-23 20:42:07,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-03-23 20:42:07,690 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:42:14,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:42:14,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-03-23 20:42:14,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-23 20:42:14,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-03-23 20:42:14,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2023-03-23 20:42:14,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-03-23 20:42:14,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-03-23 20:42:14,515 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-03-23 20:42:14,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-23 20:42:14,709 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-03-23 20:42:14,709 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-23 20:42:14,710 INFO L85 PathProgramCache]: Analyzing trace with hash -618129025, now seen corresponding path program 5 times [2023-03-23 20:42:14,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-23 20:42:14,710 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892353234] [2023-03-23 20:42:14,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 20:42:14,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-23 20:42:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-23 20:42:15,242 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 2 proven. 123 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-03-23 20:42:15,243 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-23 20:42:15,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892353234] [2023-03-23 20:42:15,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1892353234] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-23 20:42:15,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2103831081] [2023-03-23 20:42:15,243 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-03-23 20:42:15,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-23 20:42:15,243 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 20:42:15,249 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-23 20:42:15,252 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-03-23 20:42:15,489 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2023-03-23 20:42:15,489 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-03-23 20:42:15,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 41 conjunts are in the unsatisfiable core [2023-03-23 20:42:15,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-23 20:42:16,074 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-03-23 20:42:16,074 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-23 20:42:17,427 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 5 proven. 120 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-03-23 20:42:17,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2103831081] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-23 20:42:17,428 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-03-23 20:42:17,428 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 18, 16] total 44 [2023-03-23 20:42:17,428 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752899680] [2023-03-23 20:42:17,428 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-03-23 20:42:17,429 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2023-03-23 20:42:17,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-23 20:42:17,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2023-03-23 20:42:17,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=347, Invalid=1545, Unknown=0, NotChecked=0, Total=1892 [2023-03-23 20:42:17,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:42:17,431 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-03-23 20:42:17,431 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 7.590909090909091) internal successors, (334), 44 states have internal predecessors, (334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-23 20:42:17,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:42:17,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-03-23 20:42:17,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2023-03-23 20:42:17,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2023-03-23 20:42:17,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2023-03-23 20:42:17,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-03-23 20:42:17,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-03-23 20:42:17,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:42:18,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:42:18,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-03-23 20:42:18,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-23 20:42:18,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-03-23 20:42:18,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2023-03-23 20:42:18,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-03-23 20:42:18,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-03-23 20:42:18,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2023-03-23 20:42:18,532 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-03-23 20:42:18,727 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-23 20:42:18,727 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-03-23 20:42:18,728 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-23 20:42:18,728 INFO L85 PathProgramCache]: Analyzing trace with hash -511590777, now seen corresponding path program 1 times [2023-03-23 20:42:18,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-23 20:42:18,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634433411] [2023-03-23 20:42:18,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 20:42:18,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-23 20:42:18,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-23 20:42:20,194 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-03-23 20:42:20,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-23 20:42:20,194 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634433411] [2023-03-23 20:42:20,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634433411] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-23 20:42:20,194 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [847598675] [2023-03-23 20:42:20,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 20:42:20,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-23 20:42:20,195 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 20:42:20,196 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-23 20:42:20,217 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-03-23 20:42:20,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-23 20:42:20,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 62 conjunts are in the unsatisfiable core [2023-03-23 20:42:20,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-23 20:42:21,727 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-03-23 20:42:21,727 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-23 20:42:23,332 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-03-23 20:42:23,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [847598675] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-23 20:42:23,332 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-03-23 20:42:23,332 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 79 [2023-03-23 20:42:23,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371582054] [2023-03-23 20:42:23,333 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-03-23 20:42:23,333 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 79 states [2023-03-23 20:42:23,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-23 20:42:23,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2023-03-23 20:42:23,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=426, Invalid=5736, Unknown=0, NotChecked=0, Total=6162 [2023-03-23 20:42:23,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:42:23,337 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-03-23 20:42:23,337 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 79 states, 79 states have (on average 6.620253164556962) internal successors, (523), 79 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-23 20:42:23,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:42:23,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-03-23 20:42:23,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2023-03-23 20:42:23,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2023-03-23 20:42:23,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2023-03-23 20:42:23,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2023-03-23 20:42:23,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-03-23 20:42:23,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2023-03-23 20:42:23,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:42:31,973 WARN L222 SmtUtils]: Spent 5.13s on a formula simplification that was a NOOP. DAG size: 79 (called from [L 376] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-03-23 20:42:41,347 WARN L222 SmtUtils]: Spent 6.58s on a formula simplification that was a NOOP. DAG size: 81 (called from [L 376] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-03-23 20:42:43,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-23 20:42:43,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-03-23 20:42:43,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-23 20:42:43,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-03-23 20:42:43,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2023-03-23 20:42:43,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-03-23 20:42:43,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-03-23 20:42:43,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2023-03-23 20:42:43,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2023-03-23 20:42:43,111 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-03-23 20:42:43,306 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2023-03-23 20:42:43,306 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-03-23 20:42:43,307 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-23 20:42:43,307 INFO L85 PathProgramCache]: Analyzing trace with hash -1366966939, now seen corresponding path program 2 times [2023-03-23 20:42:43,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-23 20:42:43,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398152386] [2023-03-23 20:42:43,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-23 20:42:43,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-23 20:42:44,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2023-03-23 20:49:09,288 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,332 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,336 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-03-23 20:49:09,336 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-03-23 20:49:09,365 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,394 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,425 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,462 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,500 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,537 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,572 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,605 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,637 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,670 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,703 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,736 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,768 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,803 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,835 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,870 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,902 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,931 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,960 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:09,989 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,018 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,048 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,089 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,127 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,158 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,189 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,221 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,253 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,285 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,315 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,353 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,369 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2023-03-23 20:49:10,388 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 [2023-03-23 20:49:10,393 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,422 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,453 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,483 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,514 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,668 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,709 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,737 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,768 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,800 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,829 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,857 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,885 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,913 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,942 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,970 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:10,997 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,025 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,052 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,079 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,107 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,136 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,162 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,190 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,216 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,246 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,275 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,304 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,330 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,348 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,363 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,377 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,391 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,406 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,422 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,436 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,451 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,466 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,483 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,493 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,498 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,503 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,507 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,512 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,516 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,521 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,526 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,530 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,535 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,540 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,544 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,547 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,550 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,554 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,557 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,560 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,563 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,566 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,569 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,572 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,575 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,578 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,580 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,583 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,585 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,589 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,593 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,596 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,598 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,601 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,603 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,605 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,608 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,610 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,612 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,614 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,616 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,618 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,620 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,622 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,624 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,626 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,628 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,630 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,632 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,634 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,635 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,636 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,638 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,639 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,640 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,641 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,643 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,644 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,645 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,647 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,648 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,649 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,650 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,651 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,652 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,652 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,654 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,655 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,656 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,657 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,657 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,658 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,659 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,659 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,660 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,661 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,661 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,662 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,662 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,663 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,664 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,665 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,665 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,666 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,667 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,667 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,667 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,667 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,667 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,667 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,667 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,668 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,668 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,668 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,668 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,668 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,668 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,668 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,669 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,669 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2023-03-23 20:49:11,674 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2023-03-23 20:49:11,674 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-03-23 20:49:11,674 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 326 with TraceHistMax 9,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 324 interpolants. [2023-03-23 20:49:11,675 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2023-03-23 20:49:11,675 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2023-03-23 20:49:11,679 INFO L445 BasicCegarLoop]: Path program histogram: [5, 2, 1, 1, 1] [2023-03-23 20:49:11,681 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-03-23 20:49:11,682 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-23 20:49:11,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.03 08:49:11 BasicIcfg [2023-03-23 20:49:11,684 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-23 20:49:11,684 INFO L158 Benchmark]: Toolchain (without parser) took 511475.23ms. Allocated memory was 327.2MB in the beginning and 5.1GB in the end (delta: 4.7GB). Free memory was 266.7MB in the beginning and 2.2GB in the end (delta: -2.0GB). Peak memory consumption was 3.9GB. Max. memory is 8.0GB. [2023-03-23 20:49:11,684 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 210.8MB. Free memory is still 158.7MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-23 20:49:11,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 225.58ms. Allocated memory is still 327.2MB. Free memory was 266.7MB in the beginning and 254.5MB in the end (delta: 12.2MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2023-03-23 20:49:11,685 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.76ms. Allocated memory is still 327.2MB. Free memory was 254.5MB in the beginning and 252.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-03-23 20:49:11,685 INFO L158 Benchmark]: Boogie Preprocessor took 34.83ms. Allocated memory is still 327.2MB. Free memory was 252.1MB in the beginning and 250.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-03-23 20:49:11,685 INFO L158 Benchmark]: RCFGBuilder took 609.18ms. Allocated memory is still 327.2MB. Free memory was 250.3MB in the beginning and 287.0MB in the end (delta: -36.7MB). Peak memory consumption was 22.7MB. Max. memory is 8.0GB. [2023-03-23 20:49:11,685 INFO L158 Benchmark]: TraceAbstraction took 510551.36ms. Allocated memory was 327.2MB in the beginning and 5.1GB in the end (delta: 4.7GB). Free memory was 286.5MB in the beginning and 2.2GB in the end (delta: -1.9GB). Peak memory consumption was 3.9GB. Max. memory is 8.0GB. [2023-03-23 20:49:11,686 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 210.8MB. Free memory is still 158.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 225.58ms. Allocated memory is still 327.2MB. Free memory was 266.7MB in the beginning and 254.5MB in the end (delta: 12.2MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 40.76ms. Allocated memory is still 327.2MB. Free memory was 254.5MB in the beginning and 252.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 34.83ms. Allocated memory is still 327.2MB. Free memory was 252.1MB in the beginning and 250.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 609.18ms. Allocated memory is still 327.2MB. Free memory was 250.3MB in the beginning and 287.0MB in the end (delta: -36.7MB). Peak memory consumption was 22.7MB. Max. memory is 8.0GB. * TraceAbstraction took 510551.36ms. Allocated memory was 327.2MB in the beginning and 5.1GB in the end (delta: 4.7GB). Free memory was 286.5MB in the beginning and 2.2GB in the end (delta: -1.9GB). Peak memory consumption was 3.9GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 5548, independent: 5077, independent conditional: 855, independent unconditional: 4222, dependent: 471, dependent conditional: 465, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5083, independent: 5077, independent conditional: 855, independent unconditional: 4222, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 5083, independent: 5077, independent conditional: 855, independent unconditional: 4222, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5083, independent: 5077, independent conditional: 0, independent unconditional: 5077, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 5083, independent: 5077, independent conditional: 0, independent unconditional: 5077, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5083, independent: 5077, independent conditional: 0, independent unconditional: 5077, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4202, independent: 4196, independent conditional: 0, independent unconditional: 4196, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4202, independent: 4195, independent conditional: 0, independent unconditional: 4195, dependent: 7, dependent conditional: 0, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 7, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 93, independent: 38, independent conditional: 0, independent unconditional: 38, dependent: 55, dependent conditional: 0, dependent unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 5083, independent: 881, independent conditional: 0, independent unconditional: 881, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 4202, unknown conditional: 0, unknown unconditional: 4202] , Statistics on independence cache: Total cache size (in pairs): 4202, Positive cache size: 4196, Positive conditional cache size: 0, Positive unconditional cache size: 4196, Negative cache size: 6, Negative conditional cache size: 0, Negative unconditional cache size: 6, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 465 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.2s, Number of persistent set computation: 216, Number of trivial persistent sets: 199, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4228, independent: 4222, independent conditional: 0, independent unconditional: 4222, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 5548, independent: 5077, independent conditional: 855, independent unconditional: 4222, dependent: 471, dependent conditional: 465, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5083, independent: 5077, independent conditional: 855, independent unconditional: 4222, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 5083, independent: 5077, independent conditional: 855, independent unconditional: 4222, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5083, independent: 5077, independent conditional: 0, independent unconditional: 5077, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 5083, independent: 5077, independent conditional: 0, independent unconditional: 5077, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5083, independent: 5077, independent conditional: 0, independent unconditional: 5077, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4202, independent: 4196, independent conditional: 0, independent unconditional: 4196, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4202, independent: 4195, independent conditional: 0, independent unconditional: 4195, dependent: 7, dependent conditional: 0, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 7, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 7, independent: 1, independent conditional: 0, independent unconditional: 1, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 93, independent: 38, independent conditional: 0, independent unconditional: 38, dependent: 55, dependent conditional: 0, dependent unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 5083, independent: 881, independent conditional: 0, independent unconditional: 881, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 4202, unknown conditional: 0, unknown unconditional: 4202] , Statistics on independence cache: Total cache size (in pairs): 4202, Positive cache size: 4196, Positive conditional cache size: 0, Positive unconditional cache size: 4196, Negative cache size: 6, Negative conditional cache size: 0, Negative unconditional cache size: 6, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 465 - TimeoutResultAtElement [Line: 115]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 326 with TraceHistMax 9,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 324 interpolants. - TimeoutResultAtElement [Line: 110]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 326 with TraceHistMax 9,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 324 interpolants. - TimeoutResultAtElement [Line: 109]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 326 with TraceHistMax 9,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 324 interpolants. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 363 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 510.3s, OverallIterations: 10, TraceHistogramMax: 0, PathProgramHistogramMax: 5, EmptinessCheckTime: 41.9s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 240, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 75.6s InterpolantComputationTime, 2984 NumberOfCodeBlocks, 2964 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 4180 ConstructedInterpolants, 77 QuantifiedInterpolants, 73865 SizeOfPredicates, 180 NumberOfNonLiveVariables, 2555 ConjunctsInSsa, 330 ConjunctsInUnsatCore, 22 InterpolantComputations, 3 PerfectInterpolantSequences, 412/1835 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown !ENTRY org.eclipse.osgi 4 0 2023-03-23 20:49:11.822 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d68514bbe/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d68514bbe/.metadata/.log.